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What is the main characteristic of sublevel caving

This question belongs to Mining Engineering Mine Development And Mining Methods
Mine Development and Mining Methods
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What is the main characteristic of sublevel caving?

Answer & Solution
Correct Answer: Option B
Sublevel caving allows ore to be extracted as overlying waste caves in.The correct answer is: Caving of overlying wasteOre is blasted from sublevels, and cave propagates upward.Requires good caveability and ground control.
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